Most of the time, no apparent cause for night leg cramps can be identified. In general, night leg cramps are likely to be related to muscle fatigue and nerve problems. The risk of having night leg cramps increases with age. Pregnant women also have a higher likelihood of having night leg cramps. Several conditions, such as kidney failure and diabetic nerve damage, are known to cause night leg cramps.
The math shows real after-tax TIPS annual yield of -.4% and -2.15% for the nominal Treasury at 35% tax rates. The TIPS does mitigate the after-tax impact of inflation; but does not remove it. In fact, the only way to guarantee a real bond yield is to exempt it from tax and offer the inflation gross-up.
Under current legislation, that money is paid to tax free, so it's a very tax-efficient way for companies to pay for business miles. And under the current Inland Revenue mileage allowance rates, it's 45 pence per miles for the first 10,000 miles and 25 pence thereafter.